Home / 19,804,365.20-27,329,616.83-10,982,392.85

Finding the Fourth Proportional to 19,804,365.20, 27,329,616.83 and 10,982,392.85

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Solution

The fourth proportional to 19,804,365.20, 27,329,616.83 and 10,982,392.85 is: 15,155,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,365.20 : 27,329,616.83 = 10,982,392.85 : x
  2. Step 2: Convert to fraction form
    19,804,365.20/27,329,616.83 = 10,982,392.85/x
  3. Step 3: Cross multiply
    19,804,365.20x = 27,329,616.83 × 10,982,392.85
  4. Step 4: Simplify right side
    19,804,365.20x = 300,144,588,275,471.62
  5. Step 5: Solve for x
    x = 300,144,588,275,471.62/19,804,365.20
  6. Step 6: Final answer
    x = 15,155,476.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.